class Utils(metaclass=Singleton):
def __init__(self):
self.logger = logging.getLogger(__name__)
self.server = Server('publish', timeout=15)
def get_fh(self, plant, start_time, end_time):
start_time = (datetime.now() -
timedelta(minutes=60 * 3)).strftime('%Y-%m-%d %H:%M:%S')
end_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
res = dict()
_fh_info = dict()
self.logger.info('start get plant_id: %s of fh' % plant)
units = self.server.get_units(plant)
for item in units:
_unit_info = {
'name': item['unit_name'],
'code': '%(plant_id)s,%(zone_id)s,%(unit_id)s,you_gfh' % item
}
_zone_info = {
'name': item['zone_name'],
'code': '%(plant_id)s,%(zone_id)s,0,you_gfh' % item
}
_plant_info = {
'name': item['plant_name'],
'code': '%(plant_id)s,0,0,you_gfh' % item
}
if 'unit' not in _fh_info:
_fh_info['unit'] = [_unit_info]
elif _unit_info not in _fh_info['unit']:
_fh_info['unit'].append(_unit_info)
if 'zone' not in _fh_info:
_fh_info['zone'] = [_zone_info]
elif _zone_info not in _fh_info['zone']:
_fh_info['zone'].append(_zone_info)
if 'plant' not in _fh_info:
_fh_info['plant'] = [_plant_info]
for key, info in _fh_info.items():
if key not in res:
res[key] = list()
res[key].append({
item['name']: self.server.get_his_data(item['code'],
start_time, end_time)
for item in info
})
return res
